Irazu Volcanic Pepper Carolina Reaper Sauce (5oz) -Irazu Volcanic Pepper Sauce's Carolina Reaper 70 hot sauce clocks in at roughly over 1,050,000 SHU because 70% of this sauce is pure Carolina Reaper Peppers, which average about 1.5 million SHU on their own. This super hot sauce does not contain any pepper extract, but it is absolutely loaded with real chunks of Carolina Reaper peppers, the current title-holder of Guinness' hottest pepper in the world.